It does not really see fire inside the wall but

來源: borisg 於 2023-04-07 13:52:29 [] [博客] [舊帖] [給我悄悄話] 閱讀數 : (270 bytes)

it can detect abnormally high temperature on the wall.

There was a case. The homeowner report some burning smell but we did not find anything burning. The infrared located an area that's hot. After breaking the wall we found a wire that shorted...

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